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https://issues.apache.org/jira/browse/HDFS-15879?focusedWorklogId=562105&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-562105
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ASF GitHub Bot logged work on HDFS-15879:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 08/Mar/21 03:15
Start Date: 08/Mar/21 03:15
Worklog Time Spent: 10m
Work Description: tomscut commented on pull request #2748:
URL: https://github.com/apache/hadoop/pull/2748#issuecomment-792431167
Failed junit tests:
hadoop.hdfs.server.namenode.TestFsck
This failed unit tests was unrelated to the change, and it worked fine
locally.
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Issue Time Tracking
-------------------
Worklog Id: (was: 562105)
Time Spent: 20m (was: 10m)
> Exclude slow nodes when choose targets for blocks
> -------------------------------------------------
>
> Key: HDFS-15879
> URL: https://issues.apache.org/jira/browse/HDFS-15879
> Project: Hadoop HDFS
> Issue Type: Wish
> Reporter: tomscut
> Assignee: tomscut
> Priority: Major
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Previously, we have monitored the slow nodes, related to
> [HDFS-11194|https://issues.apache.org/jira/browse/HDFS-11194].
> We can use a thread to periodically collect these slow nodes into a set. Then
> use the set to filter out slow nodes when choose targets for blocks.
> This feature can be configured to be turned on when needed.
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